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100

10-5

5

100

What is the largest organ in the human body?

SKIN

100

54-49

5

100

What is half of 2, plus 2? 

3

200

15-5

10

200

Which bird can fly backward? 

Humming Bird

200

54-26

28

200

How many sides does a circle have?

0

300

12-6

6

300

 What's the slowest land animal?

Sloth

300

84-67

17

300

58-39

19

400

40-20

20

400

What body parts keep growing for your whole life?

Nose and Ears

400

92-57

35

400

67-19

19

500

100-50

50
500

How many zeroes are in one billion?

9

500

43-19

24

500

47+58

105